Backlit LCD display with Lux/Footcandle measurements. REED R1930 Offers This compact light meter is capable of taking Lux and Footcandle (Fc) measurements. The R1930 features a backlit LCD display, data hold and min/max functions, low battery indicator and auto shut-off. Features User selectable Lux/Footcandle measurements Designed for one-handed operation Backlit 4-digit LCD display Max, min and data hold functions Low battery indicator and auto shut off Included Light Meter 3 x "AAA" Batteries